ES51993
11,000 Counts ADC
Absolute Maximum Ratings
Characteristic
Supply Voltage (V- to AGND)
Analog Input Voltage
V+
Rating
-3.6V
V- -0.6 to V+ +0.6
V+ ≥ (AGND/DGND+0.5V)
AGND/DGND ≥ (V- -0.5V)
V- -0.6 to DGND +0.6 or V+ +0.6
500mW
AGND/DGND
Digital Input
Power Dissipation. Flat Package
Operating Temperature
0℃ to 70℃
-25℃ to 125℃
Storage Temperature
DC Electrical Characteristics
TA=25℃, VCM = 0V, V-=-3V
Parameter
Symbol
V-
Test Condition
Min.
Typ.
Max
Units
Power supply
-3.3
-3.0
-2.5
V
Operating supply current
Conversion rate = 8/sec.
IDD
Normal operation
(XTAL=12MHz)
In sleep mode
—
—
—
2.0
2.5
2.2
5
mA
µA
%F.S1
ISS
REV
Voltage roll-over error
Voltage nonlinearity
—
±0.05
Best case straight
line
—
—
NLV
±0.05
%F.S
Input Leakage
1
-2.3
5
10
pA
V
Low battery flag voltage
V- to AGND
CS (uP_Vcc=3V)
CS(uP_Vcc=0V)
I/O_control
-2.4
-2.2
Internal pull-high to uP_Vcc current
uA
1.5
Internal pull-low to V- current
Zero input reading
1.5
uA
(V-=-3V)
10MΩ input resistor -000
zero cal. by MPU
000
+000
-1.13
—
counts
Reference voltage and open circuit
100KΩ resistor
voltage for 110Ω measurement
VREF between VRH and
AGND
-1.33
-1.23
50
V
100KΩ resister
Reference voltage temperature
coefficient
Between VRH
TCRF
—
ppm/℃
0℃<TA<70℃
Minimum pulse width for Peak
Hold feature
TPW
100
µs
Note:
1.Full Scale
15
06/09/20
CYRUSTEK [ Cyrustek corporation ]
